Question

a bird is sitting on the top of a tree which is 80 m high the angle of elevation of the bird from a point on the ground is 45° .The bird flies from the point of observation horizontally and remains at a constant height after 2 seconds the angle of elevation becomes 30° . find speed​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Taken root 3 = 1.732. The direction of flight of bird will be away from the point of observation as the angle of elevation is decreasing with respect to time. Hope this helps..